201800235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 433520640

約数和(自身を除く): 231720405

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 31, 35, 39, 57, 65, 91, 93, 95, 105, 133, 155, 195, 217, 247, 251, 273, 285, 399, 403, 455, 465, 589, 651, 665, 741, 753, 1085, 1209, 1235, 1255, 1365, 1729, 1757, 1767, 1995, 2015, 2821, 2945, 3255, 3263, 3705, 3765, 4123, 4769, 5187, 5271, 6045, 7657, 7781, 8463, 8645, 8785, 8835, 9789, 12369, 14105, 14307, 16315, 20615, 22841, 22971, 23343, 23845, 25935, 26355, 33383, 38285, 38905, 42315, 48945, 53599, 54467, 61845, 61997, 68523, 71535, 100149, 101153, 114205, 114855, 116715, 147839, 160797, 163401, 166915, 185991, 267995, 272335, 303459, 309985, 342615, 433979, 443517, 500745, 505765, 708071, 739195, 803985, 817005, 929955, 1034873, 1301937, 1517295, 1921907, 2124213, 2169895, 2217585, 3104619, 3540355, 5174365, 5765721, 6509685, 9609535, 10621065, 13453349, 15523095, 28828605, 40360047, 67266745, 201800235]

約数ペア:

[(1, 201800235), (3, 67266745), (5, 40360047), (7, 28828605), (13, 15523095), (15, 13453349), (19, 10621065), (21, 9609535), (31, 6509685), (35, 5765721), (39, 5174365), (57, 3540355), (65, 3104619), (91, 2217585), (93, 2169895), (95, 2124213), (105, 1921907), (133, 1517295), (155, 1301937), (195, 1034873), (217, 929955), (247, 817005), (251, 803985), (273, 739195), (285, 708071), (399, 505765), (403, 500745), (455, 443517), (465, 433979), (589, 342615), (651, 309985), (665, 303459), (741, 272335), (753, 267995), (1085, 185991), (1209, 166915), (1235, 163401), (1255, 160797), (1365, 147839), (1729, 116715), (1757, 114855), (1767, 114205), (1995, 101153), (2015, 100149), (2821, 71535), (2945, 68523), (3255, 61997), (3263, 61845), (3705, 54467), (3765, 53599), (4123, 48945), (4769, 42315), (5187, 38905), (5271, 38285), (6045, 33383), (7657, 26355), (7781, 25935), (8463, 23845), (8645, 23343), (8785, 22971), (8835, 22841), (9789, 20615), (12369, 16315), (14105, 14307)]